Cardinal Tetra vs Celestial Pearl Danio

Side-by-side care comparison to help you choose.

Cardinal TetraCelestial Pearl Danio
DifficultyIntermediateIntermediate
Adult size1.5-2 inches0.75-1 inch
Lifespan3-5 years3-5 years
Min tank size10 gallons10 gallons
Water temp74-80F72-78°F
pH6.0-7.06.5-7.5
Temperamentpeacefulpeaceful
Tank matesOther peaceful community fish such as small rasboras, tetras, and dwarf cichlids.Other small peaceful fish like chili rasboras, dwarf shrimp, and otocinclus.
DietHigh-quality flakes, micro pellets, and frozen foods like bloodworms and brine shrimp; feed small portions 2-3 times daily.Micro-pellets, daphnia, and brine shrimp; feed small amounts 2-3 times daily.